Finding the Fourth Proportional to 17,061.98, 23,545.17 and 9,508.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,061.98 : 23,545.17 = 9,508.28 : x
2. Step 2: Convert to fraction form
   17,061.98/23,545.17 = 9,508.28/x
3. Step 3: Cross multiply
   17,061.98x = 23,545.17 × 9,508.28
4. Step 4: Simplify right side
   17,061.98x = 223,873,951.28
5. Step 5: Solve for x
   x = 223,873,951.28/17,061.98
6. Step 6: Final answer
   x = 13,121.22